两江镇大部分居民有食鱼生的习俗 ,为了解本镇学生华支睾吸虫感染情况 ,1996年 5月～ 1998年 10月对该镇 30 0名学生进行了粪便检查 ,现报道如下。1　材料与方法1.1　调查对象　 3～ 6岁学前班学生 90名 ,6～ 14岁小学生2 10名。1.2　调查方法　取 2～ 4g待检粪便置烧杯内 ,加 Most residents of Liangjiang Town have the practice of eating fish and raw fish. To understand the infection of Clonorchis sinensis in their town, from May 1996 to October 1998, 30 females of the town were examined for stool, and the report is as follows. 1 Materials and Methods 1.1 The survey of 90 students aged 3 to 6 preschool class, 2 to 14 primary school students 2 10. 1.2 survey method to take 2 ~ 4g pending droppings beaker, plus